{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T04:28:05.561542+00:00","duration_seconds":1.782408,"id":589796,"input_summary":"chars=1375 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"KK7IJZ","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=5 calls=KK7NQN,KK7IJZ","recording_id":75328,"started_at":"2026-06-27T04:28:03.779134+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":75329}